diff options
| author |   Yoshinori Sato <ysato@users.sourceforge.jp> | 2006-11-05 15:40:13 +0900 |
|---|---|---|
| committer |   Paul Mundt <lethal@linux-sh.org> | 2006-12-06 10:45:36 +0900 |
| commit | 9d4436a6fbc8c5eccdfcb8f5884e0a7b4a57f6d2 (patch) | |
| tree | a8b7532fffa76ae526dea547cc87200466e00842 /arch/sh/kernel/cpu/sh2/probe.c | |
| parent | [PATCH] Centralise definitions of sector_t and blkcnt_t (diff) | |
| download | linux-dev-9d4436a6fbc8c5eccdfcb8f5884e0a7b4a57f6d2.tar.xz linux-dev-9d4436a6fbc8c5eccdfcb8f5884e0a7b4a57f6d2.zip | |
sh: Add support for SH7206 and SH7619 CPU subtypes.
This implements initial support for the SH7206 (SH-2A) and SH7619
(SH-2) MMU-less CPUs.
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/cpu/sh2/probe.c')
| -rw-r--r-- | arch/sh/kernel/cpu/sh2/probe.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/arch/sh/kernel/cpu/sh2/probe.c b/arch/sh/kernel/cpu/sh2/probe.c index f17a2a0d588e..ba527d9b5024 100644 --- a/arch/sh/kernel/cpu/sh2/probe.c +++ b/arch/sh/kernel/cpu/sh2/probe.c @@ -17,17 +17,23 @@ int __init detect_cpu_and_cache_system(void) { - /* - * For now, assume SH7604 .. fix this later. - */ +#if defined(CONFIG_CPU_SUBTYPE_SH7604) cpu_data->type = CPU_SH7604; cpu_data->dcache.ways = 4; - cpu_data->dcache.way_shift = 6; + cpu_data->dcache.way_incr = (1<<10); cpu_data->dcache.sets = 64; cpu_data->dcache.entry_shift = 4; cpu_data->dcache.linesz = L1_CACHE_BYTES; cpu_data->dcache.flags = 0; - +#elif defined(CONFIG_CPU_SUBTYPE_SH7619) + cpu_data->type = CPU_SH7619; + cpu_data->dcache.ways = 4; + cpu_data->dcache.way_incr = (1<<12); + cpu_data->dcache.sets = 256; + cpu_data->dcache.entry_shift = 4; + cpu_data->dcache.linesz = L1_CACHE_BYTES; + cpu_data->dcache.flags = 0; +#endif /* * SH-2 doesn't have separate caches */ |